Add Other_Default_Ignorable_Code_Point support from PropList.txt.

src/include/ucd/ucd.h

 typedef uint64_t ucd_property;
 enum
 {
-	UCD_PROPERTY_WHITE_SPACE             = 0x0000000000000001ull, /**< @brief White_Space */
-	UCD_PROPERTY_BIDI_CONTROL            = 0x0000000000000002ull, /**< @brief Bidi_Control */
-	UCD_PROPERTY_JOIN_CONTROL            = 0x0000000000000004ull, /**< @brief Join_Control */
-	UCD_PROPERTY_DASH                    = 0x0000000000000008ull, /**< @brief Dash */
-	UCD_PROPERTY_HYPHEN                  = 0x0000000000000010ull, /**< @brief Hyphen */
-	UCD_PROPERTY_QUOTATION_MARK          = 0x0000000000000020ull, /**< @brief Quotation_Mark */
-	UCD_PROPERTY_TERMINAL_PUNCTUATION    = 0x0000000000000040ull, /**< @brief Terminal_Punctuation */
-	UCD_PROPERTY_OTHER_MATH              = 0x0000000000000080ull, /**< @brief Other_Math */
-	UCD_PROPERTY_HEX_DIGIT               = 0x0000000000000100ull, /**< @brief Hex_Digit */
-	UCD_PROPERTY_ASCII_HEX_DIGIT         = 0x0000000000000200ull, /**< @brief ASCII_Hex_Digit */
-	UCD_PROPERTY_OTHER_ALPHABETIC        = 0x0000000000000400ull, /**< @brief Other_Alphabetic */
-	UCD_PROPERTY_IDEOGRAPHIC             = 0x0000000000000800ull, /**< @brief Ideographic */
-	UCD_PROPERTY_DIACRITIC               = 0x0000000000001000ull, /**< @brief Diacritic */
-	UCD_PROPERTY_EXTENDER                = 0x0000000000002000ull, /**< @brief Extender */
-	UCD_PROPERTY_OTHER_LOWERCASE         = 0x0000000000004000ull, /**< @brief Other_Lowercase */
-	UCD_PROPERTY_OTHER_UPPERCASE         = 0x0000000000008000ull, /**< @brief Other_Uppercase */
-	UCD_PROPERTY_NONCHARACTER_CODE_POINT = 0x0000000000010000ull, /**< @brief Noncharacter_Code_Point */
-	UCD_PROPERTY_OTHER_GRAPHEME_EXTEND   = 0x0000000000020000ull, /**< @brief Other_Grapheme_Extend */
-	UCD_PROPERTY_IDS_BINARY_OPERATOR     = 0x0000000000040000ull, /**< @brief IDS_Binary_Operator */
-	UCD_PROPERTY_IDS_TRINARY_OPERATOR    = 0x0000000000080000ull, /**< @brief IDS_Trinary_Operator */
-	UCD_PROPERTY_RADICAL                 = 0x0000000000100000ull, /**< @brief Radical */
-	UCD_PROPERTY_UNIFIED_IDEOGRAPH       = 0x0000000000200000ull, /**< @brief Unified_Ideograph */
+	UCD_PROPERTY_WHITE_SPACE                        = 0x0000000000000001ull, /**< @brief White_Space */
+	UCD_PROPERTY_BIDI_CONTROL                       = 0x0000000000000002ull, /**< @brief Bidi_Control */
+	UCD_PROPERTY_JOIN_CONTROL                       = 0x0000000000000004ull, /**< @brief Join_Control */
+	UCD_PROPERTY_DASH                               = 0x0000000000000008ull, /**< @brief Dash */
+	UCD_PROPERTY_HYPHEN                             = 0x0000000000000010ull, /**< @brief Hyphen */
+	UCD_PROPERTY_QUOTATION_MARK                     = 0x0000000000000020ull, /**< @brief Quotation_Mark */
+	UCD_PROPERTY_TERMINAL_PUNCTUATION               = 0x0000000000000040ull, /**< @brief Terminal_Punctuation */
+	UCD_PROPERTY_OTHER_MATH                         = 0x0000000000000080ull, /**< @brief Other_Math */
+	UCD_PROPERTY_HEX_DIGIT                          = 0x0000000000000100ull, /**< @brief Hex_Digit */
+	UCD_PROPERTY_ASCII_HEX_DIGIT                    = 0x0000000000000200ull, /**< @brief ASCII_Hex_Digit */
+	UCD_PROPERTY_OTHER_ALPHABETIC                   = 0x0000000000000400ull, /**< @brief Other_Alphabetic */
+	UCD_PROPERTY_IDEOGRAPHIC                        = 0x0000000000000800ull, /**< @brief Ideographic */
+	UCD_PROPERTY_DIACRITIC                          = 0x0000000000001000ull, /**< @brief Diacritic */
+	UCD_PROPERTY_EXTENDER                           = 0x0000000000002000ull, /**< @brief Extender */
+	UCD_PROPERTY_OTHER_LOWERCASE                    = 0x0000000000004000ull, /**< @brief Other_Lowercase */
+	UCD_PROPERTY_OTHER_UPPERCASE                    = 0x0000000000008000ull, /**< @brief Other_Uppercase */
+	UCD_PROPERTY_NONCHARACTER_CODE_POINT            = 0x0000000000010000ull, /**< @brief Noncharacter_Code_Point */
+	UCD_PROPERTY_OTHER_GRAPHEME_EXTEND              = 0x0000000000020000ull, /**< @brief Other_Grapheme_Extend */
+	UCD_PROPERTY_IDS_BINARY_OPERATOR                = 0x0000000000040000ull, /**< @brief IDS_Binary_Operator */
+	UCD_PROPERTY_IDS_TRINARY_OPERATOR               = 0x0000000000080000ull, /**< @brief IDS_Trinary_Operator */
+	UCD_PROPERTY_RADICAL                            = 0x0000000000100000ull, /**< @brief Radical */
+	UCD_PROPERTY_UNIFIED_IDEOGRAPH                  = 0x0000000000200000ull, /**< @brief Unified_Ideograph */
+	UCD_PROPERTY_OTHER_DEFAULT_IGNORABLE_CODE_POINT = 0x0000000000400000ull, /**< @brief Other_Default_Ignorable_Code_Point */
 };
 
 /** @brief Return the properties of the specified codepoint.
 		IDS_Trinary_Operator = UCD_PROPERTY_IDS_TRINARY_OPERATOR, /**< @brief IDS_Trinary_Operator */
 		Radical = UCD_PROPERTY_RADICAL, /**< @brief Radical */
 		Unified_Ideograph = UCD_PROPERTY_UNIFIED_IDEOGRAPH, /**< @brief Unified_Ideograph */
+		Other_Default_Ignorable_Code_Point = UCD_PROPERTY_OTHER_DEFAULT_IGNORABLE_CODE_POINT, /**< @brief Other_Default_Ignorable_Code_Point */
 	};
 
 	/** @brief Return the properties of the specified codepoint.

src/proplist.c

 
 static int properties_Cn(codepoint_t c)
 {
-	if (c >= 0xFDD0 && c <= 0xFDEF) return UCD_PROPERTY_NONCHARACTER_CODE_POINT;
+	switch (c & 0xFFFF0000)
+	{
+	case 0x0000:
+		if (c == 0x2065)                return UCD_PROPERTY_OTHER_DEFAULT_IGNORABLE_CODE_POINT;
+		if (c >= 0xFFF0 && c <= 0xFFF8) return UCD_PROPERTY_OTHER_DEFAULT_IGNORABLE_CODE_POINT;
+		if (c >= 0xFDD0 && c <= 0xFDEF) return UCD_PROPERTY_NONCHARACTER_CODE_POINT;
+		break;
+	case 0x0E0000:
+		if (c == 0xE0000)                 return UCD_PROPERTY_OTHER_DEFAULT_IGNORABLE_CODE_POINT;
+		if (c >= 0xE0002 && c <= 0xE001F) return UCD_PROPERTY_OTHER_DEFAULT_IGNORABLE_CODE_POINT;
+		if (c >= 0xE0080 && c <= 0xE00FF) return UCD_PROPERTY_OTHER_DEFAULT_IGNORABLE_CODE_POINT;
+		if (c >= 0xE01F0 && c <= 0xE0FFF) return UCD_PROPERTY_OTHER_DEFAULT_IGNORABLE_CODE_POINT;
+		break;
+	}
 	if ((c & 0x0000FFFF) >= 0xFFFE) return UCD_PROPERTY_NONCHARACTER_CODE_POINT;
 	return 0;
 }
 		if (c >= 0x03F0 && c <= 0x03F1) return UCD_PROPERTY_OTHER_MATH;
 		if (c >= 0x03F4 && c <= 0x03F5) return UCD_PROPERTY_OTHER_MATH; // Ll|Lu
 		break;
-	case 0xFF00:
-		if (c >= 0xFF41 && c <= 0xFF46) return UCD_PROPERTY_HEX_DIGIT;
-		break;
 	case 0x2100:
 		if (c >= 0x210A && c <= 0x2113) return UCD_PROPERTY_OTHER_MATH; // Ll|Lu
 		if (c >= 0x212F && c <= 0x2131) return UCD_PROPERTY_OTHER_MATH; // Ll|Lu
 		if (c >= 0x213C && c <= 0x213F) return UCD_PROPERTY_OTHER_MATH; // Ll|Lu
 		if (c >= 0x2145 && c <= 0x2149) return UCD_PROPERTY_OTHER_MATH; // Ll|Lu
 		break;
+	case 0xFF00:
+		if (c >= 0xFF41 && c <= 0xFF46) return UCD_PROPERTY_HEX_DIGIT;
+		break;
 	case 0x01D400:
 		if (c >= 0x01D400 && c <= 0x01D454) return UCD_PROPERTY_OTHER_MATH; // Ll|Lu
 		if (c >= 0x01D456 && c <= 0x01D49C) return UCD_PROPERTY_OTHER_MATH; // Ll|Lu
 		if (c == 0x00AA)                return UCD_PROPERTY_OTHER_LOWERCASE;
 		if (c == 0x00BA)                return UCD_PROPERTY_OTHER_LOWERCASE;
 		break;
+	case 0x1100:
+		if (c >= 0x115F && c <= 0x1160) return UCD_PROPERTY_OTHER_DEFAULT_IGNORABLE_CODE_POINT;
+		break;
 	case 0x2100:
 		if (c >= 0x2135 && c <= 0x2138) return UCD_PROPERTY_OTHER_MATH;
 		break;
 	case 0x3000:
 		if (c == 0x3006)                return UCD_PROPERTY_IDEOGRAPHIC;
 		break;
+	case 0x3100:
+		if (c == 0x3164)                return UCD_PROPERTY_OTHER_DEFAULT_IGNORABLE_CODE_POINT;
+		break;
 	case 0xAA00:
 		if (c == 0xAAC0)                return UCD_PROPERTY_DIACRITIC;
 		if (c == 0xAAC2)                return UCD_PROPERTY_DIACRITIC;
 		if (c >= 0xFA23 && c <= 0xFA24) return UCD_PROPERTY_UNIFIED_IDEOGRAPH;
 		if (c >= 0xFA27 && c <= 0xFA29) return UCD_PROPERTY_UNIFIED_IDEOGRAPH;
 		break;
+	case 0xFF00:
+		if (c == 0xFFA0)                return UCD_PROPERTY_OTHER_DEFAULT_IGNORABLE_CODE_POINT;
+		break;
 	case 0x11300:
 		if (c == 0x01135D)                  return UCD_PROPERTY_EXTENDER;
 		break;
 		if (c >= 0x0300 && c <= 0x0344) return UCD_PROPERTY_DIACRITIC;
 		if (c == 0x0345)                return UCD_PROPERTY_DIACRITIC | UCD_PROPERTY_OTHER_ALPHABETIC | UCD_PROPERTY_OTHER_LOWERCASE;
 		if (c >= 0x0346 && c <= 0x034E) return UCD_PROPERTY_DIACRITIC;
+		if (c == 0x034F)                return UCD_PROPERTY_OTHER_DEFAULT_IGNORABLE_CODE_POINT;
 		if (c >= 0x0350 && c <= 0x0357) return UCD_PROPERTY_DIACRITIC;
 		if (c >= 0x035D && c <= 0x0362) return UCD_PROPERTY_DIACRITIC;
 		break;
 		if (c >= 0x1732 && c <= 0x1733) return UCD_PROPERTY_OTHER_ALPHABETIC;
 		if (c >= 0x1752 && c <= 0x1753) return UCD_PROPERTY_OTHER_ALPHABETIC;
 		if (c >= 0x1772 && c <= 0x1773) return UCD_PROPERTY_OTHER_ALPHABETIC;
+		if (c >= 0x17B4 && c <= 0x17B5) return UCD_PROPERTY_OTHER_DEFAULT_IGNORABLE_CODE_POINT;
 		if (c >= 0x17B7 && c <= 0x17BD) return UCD_PROPERTY_OTHER_ALPHABETIC;
 		if (c == 0x17C6)                return UCD_PROPERTY_OTHER_ALPHABETIC;
 		if (c >= 0x17C9 && c <= 0x17D3) return UCD_PROPERTY_DIACRITIC;

tools/printdata.py

 	props += (2 ** 19) * data.get('IDS_Trinary_Operator', 0)
 	props += (2 ** 20) * data.get('Radical', 0)
 	props += (2 ** 21) * data.get('Unified_Ideograph', 0)
+	props += (2 ** 22) * data.get('Other_Default_Ignorable_Code_Point', 0)
 	return props
 
 if __name__ == '__main__':